12113020112 has 40 divisors (see below), whose sum is σ = 23748203976. Its totient is φ = 5984649216.

The previous prime is 12113020099. The next prime is 12113020147. The reversal of 12113020112 is 21102031121.

It can be written as a sum of positive squares in 4 ways, for example, as 2726510656 + 9386509456 = 52216^2 + 96884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038698 + ... + 1050294.

Almost surely, 2^12113020112 is an apocalyptic number.

It is an amenable number.

12113020112 is a deficient number, since it is larger than the sum of its proper divisors (11635183864).

12113020112 is a wasteful number, since it uses less digits than its factorization.

12113020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375 (or 12369 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12113020112 its reverse (21102031121), we get a palindrome (33215051233).

The spelling of 12113020112 in words is "twelve billion, one hundred thirteen million, twenty thousand, one hundred twelve".